Case for an electronic device



FIG. 1 is a drawing of a front exterior view of a case for an electronic device.

FIG. 2 is a drawing of a view of the exterior left side of a case for an electronic device.

FIG. 3 is a drawing of a view of the exterior right side of a case for an electronic device.

FIG. 4 is a drawing of a top exterior view of a case for an electronic device.

FIG. 5 is a drawing of a bottom exterior view of the design for a case for an electronic device; and,

FIG. 6 is a drawing of a first embodiment of an exterior back view of the design for a case for an electronic device.

The broken lines represent boundaries of the claim and form no part thereof. 

The ornamental design for a case for an electronic device, as shown and described. 